Gemfile in jabber_admin-0.1.4 vs Gemfile in jabber_admin-0.2.0

@@ -1,6 +1,8 @@
-source "https://rubygems.org"
+# frozen_string_literal: true
 
-git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
+source 'https://rubygems.org'
+
+git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 
 # Specify your gem's dependencies in jabber_admin.gemspec
 gemspec